Continuity mistake: When Stewie gets out of the pool, he puts his brush down by the side of the pool and walks off, When we see him on the phone the brush and puddle of water by the pool has disappeared. (00:02:45)
Continuity mistake: When Peter has his face pushed onto the table by the black knight, the items on the table change between shots. Easiest to notice is the goblet with jewels. (00:17:40)
Continuity mistake: When Peter is talking Madeline, his mutton join with a bone in it is on the table. Take note of the bone, it points different ways in different shots. (00:17:20)
Continuity mistake: When discussing about Peter becoming a knight, he sits on the sofa. When he does though, his buttons on his shirt keep swapping sides. (00:12:05)
Continuity mistake: At the funeral, Lois can be seen stood right next to Chris in the close up shots, but as Peter goes up to make his speech, Lois has disappeared from shot. (00:08:10)
Continuity mistake: Just as Brian asks what kind of Name Weed is, his plate disappears from in front of him between shots. (00:06:20)
Continuity mistake: Just as Lois says to Peter about him having something to ask Mr. Weed, Mr Weed's fork disappears from his hand. (00:06:05)
The Kiss Seen Around the World - S3-E8
Continuity mistake: When Stewie confronts the bully, he's reading a magazine, when the bully runs off the magazine has disappeared. (00:18:00)
The Kiss Seen Around the World - S3-E8
Continuity mistake: When Meg is saying about going upstairs to eat some peanuts, The rug is not visible under Peters feet, but when she's actually run off, the rug is under Peters feet. (00:14:10)
The Kiss Seen Around the World - S3-E8
Continuity mistake: The bullet holes in the helicopter window keep changing places and quantity throughout the scene. (00:12:20)
The Kiss Seen Around the World - S3-E8
Continuity mistake: Neil asks if there are any questions while holding Meg's hand. When the shot changes he is now got his hands on the desk edge away from Meg's hands. (00:03:05)
The Kiss Seen Around the World - S3-E8
Continuity mistake: At the start we see Peter pretending to play the keyboard, and there are 5 squares representing buttons on the top of the keyboard that have vanished when Peter walks away. (00:01:35)
Continuity mistake: Chris states that Monaco is a principality, when he does the way he's sat on the floor changes between shots. (00:19:10)
Continuity mistake: When the family finish playing the music at the end, the xylophone is between Brian and Chris in the shot from behind them, However from the front it's disappeared and they have moved closer together. (00:19:00)
Continuity mistake: Lois drops her letter from Peter on to the floor where it simply vanishes. (00:18:15)
Continuity mistake: When the family is reading the letters that Peter sent, Stewie is stood next Meg, who disappears in the close up of Stewie. (00:17:45)
Continuity mistake: When Chris is drawing pictures of Meg with a pig's body, his left hand is holding the pad. When the shot changes his left hand is on the floor. (00:16:20)
Continuity mistake: When Lois says she's not going to use her Tai-Jitsu again, Meg's hands are over the end of the arms of her chair, When she stands up they are much further back. (00:16:10)
Continuity mistake: In the doctor's office the bandage on Peter's head keeps disappearing and reappearing depending on the shot. (00:15:50)
Continuity mistake: When Lois is telling Peter to take some action in regards of the New Yorkers, we see Quagmire in his window with his face having the middle section of the window across it. When we see a close up of Quagmire, the middle section is below his face. (00:11:25)